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2002-03-21 Daniel Jacobowitz <drow@mvista.com>

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* dbxread.c (process_one_symbol): Extend the first N_SLINE
         in a function to cover the entire beginning of the function
         as well if it does not already.
This commit is contained in:
Daniel Jacobowitz 2002-03-21 19:48:54 +00:00
parent ee29b9fb00
commit a1b9830cba
2 changed files with 28 additions and 1 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2002-03-21 Daniel Jacobowitz <drow@mvista.com>
* dbxread.c (process_one_symbol): Extend the first N_SLINE
in a function to cover the entire beginning of the function
as well if it does not already.
2002-03-21 Tom Rix <trix@redhat.com>
* rs6000-nat.c (rs6000_ptrace32): Renamed from ptrace32.

23
gdb/dbxread.c
View File

@ -2707,6 +2707,15 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
used to relocate these symbol types rather than SECTION_OFFSETS. */
static CORE_ADDR function_start_offset;
/* This holds the address of the start of a function, without the system
peculiarities of function_start_offset. */
static CORE_ADDR last_function_start;
/* If this is nonzero, we've seen an N_SLINE since the start of the current
function. Initialized to nonzero to assure that last_function_start
is never used uninitialized. */
static int sline_found_in_function = 1;
/* If this is nonzero, we've seen a non-gcc N_OPT symbol for this source
file. Used to detect the SunPRO solaris compiler. */
static int n_opt_found;
@ -2758,9 +2767,13 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
break;
}
sline_found_in_function = 0;
/* Relocate for dynamic loading */
valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
valu = SMASH_TEXT_ADDRESS (valu);
last_function_start = valu;
goto define_a_symbol;
case N_LBRAC:
@ -2953,7 +2966,15 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
#ifdef SUN_FIXED_LBRAC_BUG
last_pc_address = valu; /* Save for SunOS bug circumcision */
#endif
record_line (current_subfile, desc, valu);
/* If this is the first SLINE note in the function, record it at
the start of the function instead of at the listed location. */
if (within_function && sline_found_in_function == 0)
{
record_line (current_subfile, desc, last_function_start);
sline_found_in_function = 1;
}
else
record_line (current_subfile, desc, valu);
break;
case N_BCOMM: